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Patent Searching and Data


Title:
RESOLVER ATTACHMENT STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2022/230396
Kind Code:
A1
Abstract:
[Problem] To provide a resolver attachment structure with which an attachment fitting is resistant to deformation, in a structure for attaching a resolver to a housing. [Solution] A stator 3 is provided with a stator core 6, a stator winding 8a wound through an insulator 9 provided on the stator core 6, and a terminal block 10 disposed on the radially outer side of the stator core 6. The stator core 6 has an end portion that projects out in an axial direction from an opening portion of a housing 5, and is attached to the housing 5 by means of an attachment fitting 20 that abuts an end surface of the end portion. The attachment fitting 20 is provided with: a C-shaped annular portion 21; a linking portion 22 provided between the two ends of the annular portion 21; and a bent portion 23 which projects upward in the axial direction from an inner circumferential edge portion of the annular portion 21. The bent portion 23 abuts the end surface of the stator core 6, and the linking portion 22 is provided with a relief portion 22b extending to a position avoiding the terminal block 10.

Inventors:
OCHIAI TAKAAKI (JP)
BEPPU TAKAHIRO (JP)
Application Number:
PCT/JP2022/011238
Publication Date:
November 03, 2022
Filing Date:
March 14, 2022
Export Citation:
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Assignee:
MINEBEA MITSUMI INC (JP)
International Classes:
H02K24/00; G01D5/20; H02K11/21
Foreign References:
JP2015034703A2015-02-19
JP2013027123A2013-02-04
JP6246967B12017-12-13
Attorney, Agent or Firm:
SUENARI, Mikio (JP)
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